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    <!-- 制作 m 束花所需的最少天数 -->
    <script>
      var minDays = function (bloomDay, m, k) {
        // 当天数为 day 的时候，是否存在至少 m 个 连续的长为 k 的窗口
        function getTrue(days) {
          let temp = 0
          let count = 0
          for (let item of bloomDay) {
            if (item <= days) {
              temp++
              if (temp === k) {
                // 符合要求了
                count++
                temp = 0
              }
            } else {
              temp = 0
            }
          }
          // 是否已经完成了 m 束花
          return count >= m
        }
        if (m * k > bloomDay.length) return -1
        let left = 1
        let right = Math.max(...bloomDay)
        while (left <= right) {
          let mid = left + ((right - left) >> 1)
          if (getTrue(mid)) {
            // 符合要求，则向左侧逼近
            right = mid - 1
          } else {
            left = mid + 1
          }
        }
        return left
      }
      console.log(minDays([1, 10, 3, 10, 2], 3, 1))
    </script>
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